<template>
  <view class="my-settle-container">
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullChecked" /><text>全选</text>
    </label>
    
    <view class="amount-box">
      合计：<text class="amount"> ￥{{totalPrice.toFixed(2)}}</text>
    </view>
    
    <view class="btn-settle" @click="settlement"> 结算({{totalCount}})</view>
  </view>
</template>

<script>
  import {mapGetters, mapMutations, mapState} from 'vuex'
  
  export default {
    name:"my-settle",
    data() {
      return {
        seconds: 3,
        timer: null
      };
    },
    computed: {
      ...mapGetters('m_cart',['totalCount', 'totalPrice', 'total']),
      ...mapGetters('m_user',['addstr']),
      ...mapState('m_user',['token']),
      ...mapState('m_cart',['cart']),
      isFullChecked() {
        return this.total === this.totalCount
      }
    },
    methods: {
      ...mapMutations('m_cart', ['updateAllGoodsState']),
      ...mapMutations('m_user', ['updateRedirectInfo']),
      changeAllState() {
        this.updateAllGoodsState(!this.isFullChecked)
      },
      settlement() {
        if(!this.totalCount) return uni.$showMsg('请选择要结算的商品')
        if(!this.addstr) return uni.$showMsg('请选择收货地址')
        // if(!this.token) return uni.$showMsg('请先登录')
        if(!this.token) return this.delayNavigate()
        
        this.payOrder()
      },
      async payOrder() {
        const orderInfo = {
          order_price: 0.01,
          consignee_addr: this.addstr,
          goods:this.cart.filter(i => i.goods_state).map(x => ({
            goods_id: x.goods_id, 
            goods_number: x.goods_count, 
            goods_price: x.goods_price
          }))
        }
       const{data: res} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
       if(res.meta.status !== 200) return uni.$showMsg('创建订单失败！')       
       const orderNumber = res.message.order_number
              
       const{data: res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number: orderNumber})
       if(res2.meta.status !== 200) return uni.$showMsg('预付订单生成失败！')
       const payInfo = res2.message.pay
       
       const [err, succ] = await uni.requestPayment(payInfo)
       if(err) return uni.$showMsg('订单未支付')
       
       const{data: res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder', {order_number: orderNumber})
       if(res3.meta.status !== 200) return uni.$showMsg('订单未支付')
       uni.showToast({
         title: '订单支付完成',
         icon: 'success'
       })
       
      },
      delayNavigate() {
        this.showTips(this.seconds)
        
        this.timer = setInterval(() => {
          this.seconds --
          if(this.seconds <= 0) {
            clearInterval(this.timer)
            uni.switchTab({
              url: '/pages/my/my',
              success: () => {
                this.updateRedirectInfo({
                  openType: 'switchTab',
                  from: '/pages/cart/cart'
                })
              }
            })
            return this.seconds = 3
          }
          this.showTips(this.seconds)
        } ,1000)
      },
      showTips(n) {
        uni.showToast({
          icon: 'none',
          title:'请登录后再结算！' + n + '秒后自动跳转到登录页',
          mask: true,
          duration: 1500
        })
      }
    }
  }
</script>

<style lang="scss">
.my-settle-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px; 
  font-size: 14px;
  padding-left: 10px;
  z-index: 999;
  
  .radio {
    display: flex;
    align-items: center;
  }
  
  .amount-box {
    
    .amount {
      color: #C00000;
      font-weight: bold;
    }
  }
  
  .btn-settle {
    background-color: #C00000;
    height: 50px;
    color: #fff;
    line-height: 50px;
    padding: 0 10px;
    min-width: 100px;
    text-align: center;
  }
}
</style>